Tiara Yachts 3900 Sovran 2008 boat specs
Tiara Yachts
Tiara Yachts 3900 Sovran 2008
2008
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Tiara Yachts 4300 Open 2011 boat specs
Tiara Yachts
Tiara Yachts 4300 Open 2011
2011
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Tiara Yachts 3900 Sovran 2008 vs Tiara Yachts 4300 Open 2011 — Same Brand, Different Boat

Matching a modified vee Tiara Yachts 3900 Sovran 2008 against a deep vee Tiara Yachts 4300 Open 2011 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Tiara Yachts 4300 Open 2011 measures 45,9 feet overall (2011), giving it roughly 6,9 additional feet of deck space compared to the Tiara Yachts 3900 Sovran 2008 at 39,0 feet (2008). At 23 lbs and 3 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 715 hp, the Tiara Yachts 4300 Open 2011 has a 345-hp advantage over the Tiara Yachts 3900 Sovran 2008's 370-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 3 gal and 6 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Tiara Yachts 4300 Open 2011 is rated for 14 passengers, while the Tiara Yachts 3900 Sovran 2008 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tiara Yachts 4300 Open 2011 could be the deciding factor.

Bottom line: Choose the Tiara Yachts 4300 Open 2011 if your priority is putting more people on the water — it handles 14 passengers and at 45,9 ft it has the deck room to back that rating up comfortably. The Tiara Yachts 3900 Sovran 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.
General Boat Info
Model Year2008
Model Year2011
Model3900 Sovran?
Model4300 Open
MakeTiara Yachts
MakeTiara Yachts
Measurements / Dimensions
Length overall - Detail39 ft. 3 in. (11.96 m) without standard pulpit and with swim platform
Length overall - Detail45 ft. 11 in. (13.99 m) with standard pulpit 43 ft. 3 in. (13.18 m) without standard pulpit
Length - Feet39
Length - Feet45.92
Length overall - Meters11.96
Length overall - Meters14
Length overall - Inches471
Length overall - Inches551
Beam13 ft. 11 in. (4.24 m)
Beam15 ft. 4 in. (4.67 m)
Beam - Meters4.24
Beam - Meters4.67
Beam - Inches167
Beam - Inches184
Draft [max] - Detail3 ft. 5 in. (1.04 m) to bottom of drive system, fully loaded
Draft [max] - Detail4 ft. 2 in. (1.3 m)
Draft [max] - Meters1.04
Draft [max] - Meters1.27
Draft [max] - Inches41
Draft [max] - Inches5
Displacement23000.00 lbs
Displacementnot available
Height - Detail10 ft. 3 in. (3.12 m) from waterline to top of standard hardtop
Height - Detail9 ft. 7 in. (2.92 m) waterline to top of windshield
Deadrise14.5℃
Deadrise17.5°
Height - Inches123
Height - Inches115
Weight - kg10432.62
Weight - kg13607.76
Height - Meters3.12
Height - Meters2.92
Weight - Detail23,000 lbs. (10,433 kg)
Weight - Detail30,000 lbs. (13,607.77 kg)
Length [over all with swim platform]39 ft. 3 in. (11.96 m) without standard pulpit 41 ft. 9 in. (12.72 m) with standard pulpit
Length [over all with swim platform]not available
Length - Meters11.96
Length - Metersnot available
Weight - lbs.23
Weight - lbs.3
Length - Inches3
Length - Inchesnot available
Body / Hull
Hull typeModified Vee
Hull typeDeep Vee
Hull materialFiberglass
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Gal3
Fuel tank capacity - Gal6
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters2271.25
Engine makeVolvo
Engine makeCummins®
Engine modelIPS
Engine modelQSM11
Horsepower430 hp
Horsepower715 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine 2 Engine MakeVolvo
Engine 2 Engine Makenot available
Engine 2 Engine ModelIPS
Engine 2 Engine Modelnot available
Engine 2 Horsepower430 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeDiesel
Engine 2 Fuel Typenot available
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Engine/s standardTwin Volvo? D6 IPS450 with IPS Joystick Control, 330 hp
Engine/s standardnot available
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Detail600 gal. (2,271.3 l)
Battery12V 2-bank battery system with batteries and battery switches (3 engine batteries, 4 house batteries)
Batterynot available
Max no of engines2
Max no of enginesnot available
Engine max370 hp
Engine maxnot available
Operational Info
Sleeping capacity5
Sleeping capacity6
Cabins1
Cabinsnot available
Head1
Headnot available
Water capacity102 gal. (386 l)
Water capacity130 gal. (492.1 l)
Holding tank capacity - Gal38
Holding tank capacity - Gal5
Holding tank capacity - Liters143.85
Holding tank capacity - Liters189.27
Boat typePower
Boat typenot available
Holding tank capacity - Detail38 gal. (144 l)
Holding tank capacity - Detail50 gal. (189.27 l)

Tiara Yachts 3900 Sovran 2008 vs Tiara Yachts 4300 Open 2011 — Common Questions

Which is the larger boat — the Tiara Yachts 3900 Sovran 2008 or the Tiara Yachts 4300 Open 2011?
The Tiara Yachts 4300 Open 2011 is the longer of the two at 45,9 feet overall. The Tiara Yachts 3900 Sovran 2008 comes in at 39,0 feet, making it roughly 6,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Tiara Yachts 3900 Sovran 2008 or the Tiara Yachts 4300 Open 2011?
For trailering, the Tiara Yachts 4300 Open 2011 has the edge at 3 lbs dry weight versus 23 lbs for the Tiara Yachts 3900 Sovran 2008. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Tiara Yachts 4300 Open 2011 is rated to a maximum of 715 hp, giving it the larger power ceiling. The Tiara Yachts 3900 Sovran 2008 tops out at 370 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Tiara Yachts 3900 Sovran 2008 is Coast Guard rated for 11 passengers, while the Tiara Yachts 4300 Open 2011 is certified for 14. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is wider, and does it affect trailering?
The Tiara Yachts 4300 Open 2011 measures 184" wide, compared to 167" for the Tiara Yachts 3900 Sovran 2008. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Tiara Yachts 3900 Sovran 2008 or the Tiara Yachts 4300 Open 2011?
The Tiara Yachts 4300 Open 2011 has the bigger tank at 6 gallons, versus 3 gallons on the Tiara Yachts 3900 Sovran 2008. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Tiara Yachts 3900 Sovran 2008 and Tiara Yachts 4300 Open 2011 from the same manufacturer?
Yes — both the Tiara Yachts 3900 Sovran 2008 and the Tiara Yachts 4300 Open 2011 are built by Tiara Yachts. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.